It's possible to trigger an infinite recursion when removing a package
where many of the dependencies share their dependencies. Prevent this by
keeping a list of removed item names and only removing the item when it's
not in the list.
Addresses [YOCTO #1319]
(Bitbake rev: 0ed58f28e869cceeefa930a3f1f46c5f3e9ffe21)
Signed-off-by: Joshua Lock <josh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>